• Chebyshev window, whose sidelobe level is adjustable, is adopted.

    分析中采用副瓣电平可调的切比雪函数

    youdao

  • The adaptive sidelobe blanking(SLB) is an effective measure against active jamming.

    隐技术(SLB雷达抗有源干扰有效方法

    youdao

  • This paper presents a new numerical synthesis technique for low sidelobe curved arrays.

    本文提出了一种新的副瓣曲线数值综合方法

    youdao

  • The simulated result indicated that the sidelobe especially the first sidelobe is depressed.

    计算机模拟结果达到低旁尤其是一旁瓣的效果。

    youdao

  • The array is of simple structure, low sidelobe level and circular polarization characteristics.

    天线结构简单具有低极化特性

    youdao

  • Phase-coded radar, however, has the disadvantage of higher range sidelobe and Doppler sensitivity.

    当然,相位编码雷达也存在距离旁瓣较高多卜勒敏感等问题。

    youdao

  • In this paper, the basic principle about the mean sidelobe level and the peak sidelobe level are described.

    论述均值电平峰值旁瓣电平基本原理

    youdao

  • The thesis introduces the sidelobe reduction in microwave imaging and some conclusions found by foreign scholar.

    本文首先引出微波成象中的抑制问题,介绍了这领域中前人已得到的结论。

    youdao

  • With the help of statistic principle, the estimation formulas of the peak sidelobe level and gain loss are derived.

    应用概率统计原理导出了天线副瓣最高电平天线增益损失估计公式

    youdao

  • A new way is proposed to evaluate the sidelobe requirement of an AEW radar based on analysing the clutter intensity.

    分析地杂波强度的基础上,提出一种估算机载预警雷达天线副瓣要求方法

    youdao

  • The sidelobe suppression and Doppler compensation algorithms for biphase coded signal are emphasized on in this paper.

    本文主要讨论了二相编码信号抑制算法多普勒补偿算法

    youdao

  • Compared with conventional Eplane sectoral horn, it has low sidelobe level, short physical length and wide flare Angle.

    通常的E面扇形喇叭比较,这种喇叭具有较低副瓣电平,的喇叭长度的张角。

    youdao

  • Calculating result shows that it is beneficial to realize low sidelobe to keep uniform element space in including method.

    结果表明保持所有辐射裂缝单元间距相等的短路板融入有利于性能的实现

    youdao

  • The amplitude ratio of the mainlobe to sidelobe of window function is an important index and so is the maximal energy ratio.

    函数辨与旁辨振幅最大能量比都是窗函数的重要性能指标

    youdao

  • This article first presents the basic principles of sidelobe blanking(SLB)and establishes the mathematic models of radar SLB.

    介绍了旁原理建立雷达旁瓣消隐技术数学模型

    youdao

  • This paper analyzes the effect of amplitude phase errors on sidelobe level and beam direction in digital beam forming system.

    针对瓣电平、波束指向等指标分析误差数字波束形成系统的影响

    youdao

  • The laser beam passing through the focusing systems gets an facula, which consists of main spot and sidelobe on the focus plane.

    于光衍射作用,使通过聚焦系统激光束入射特定靶光斑光斑) ,光斑以外还有次级光斑圈(旁)。

    youdao

  • The monopulse secondary surveillance radar(SSR) antenna needs sum, difference and sidelobe suppression omnidirectional channels.

    脉冲二次雷达要求天线具有副瓣抑制三个通道。

    youdao

  • An important index to influence the down-looking capability of airborne phased array radar is the ultralow sidelobe level of antenna.

    影响机载相控雷达能力一个重要指标天线超低特性。

    youdao

  • An inverse filter for return signal to restore target signature and a restraining image sidelobe method used matched filter are provided.

    提出回波信号滤波恢复目标特征采用匹配滤波来抑制成像旁瓣方法

    youdao

  • The analyses and calculations show that the intensity of spot, spot size and sidelobe intensity oscillate with the thickness of the film.

    分析计算指出光斑强度瓣强度和光斑大小随薄膜厚度发生振荡

    youdao

  • Aim the optimization and synthesis technique and mutual coupling compensation technique for ultralow sidelobe phased arrays were discussed.

    目的研究超低副瓣相控天线的优化综合技术补偿技术。

    youdao

  • Comparison is made on the effect of the coupling factor on the autocorrelation peak and the sidelobe compression ratio under different conditions.

    不同情况耦合因子自相关峰值瓣抑制影响作了比较

    youdao

  • As feed errors are distributed random, a method of adopting statistical characteristics to analyze the degradation of sidelobe levels is proposed.

    由于馈电误差随机分布,提出了采用数字统计特征分析电平恶化情况方法

    youdao

  • The effects of element failure and tolerance on antenna sidelobe level and gain in solid-state active phased array is mainly discussed in this paper.

    本文主要讨论天线单元失效容差固态有源相控天线副瓣电平和增益影响

    youdao

  • This paper analyzes the degradation of pulse compression sidelobe due to the interference input power, bandwidth and location when notch filter is used.

    本文分析口滤波器零陷干扰干扰的功率频宽和位置输出旁瓣影响。

    youdao

  • The sidelobe performance of the Amplitude-Phase Code will be mainly expounded, and it is pointed out that the sidelobe level is lower than the Barker Code.

    文中着重阐明各种变量指出这些幅相码副瓣电平低于巴克码。

    youdao

  • We study the sidelobe suppression for the pulse compression of the LFM signal, and analyze the spectrum weighting and the impulse response weighting method.

    本文研究线性调频信号脉冲压缩抑制问题,分析频谱加权冲激响应加权法的原理。两种方法的谱平滑效果。

    youdao

  • The desired signal in the auxiliary antennas of guidance radar may cause Angle measurement error by using conventional adaptive sidelobe cancellation method.

    制导雷达使用常规自适应对消方法辅助天线中的期望信号引起误差。

    youdao

  • The desired signal in the auxiliary antennas of guidance radar may cause Angle measurement error by using conventional adaptive sidelobe cancellation method.

    制导雷达使用常规自适应对消方法辅助天线中的期望信号引起误差。

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定